Mitoridine is an indole alkaloid compound isolated from the stem bark of Rauwolfia cumminsii Stapf.

Sappanone A is the first homoisoflavanone to be discovered with melanogenesis inhibitory activity. It exerts its anti-inflammatory effect by modulating the Nrf2 and NF-?oB pathways, and may be a valuable compound to prevent or treat inflammatory diseases.

Boc-Gly-Gly-Phe-Gly-OH TFA is a self-assembly of N-protected and C-protected tetrapeptides and is a protease cleaved connector for antibody-drug binding (ADC).